Year	thousand metric tons of CO2 equivalent
1990	224840.31517600003
1991	223441.984578
1992	223925.28213300006
1993	221140.996858
1994	282061.80155599996
1995	282059.294317
1996	284897.19532200013
1997	287878.836929
1998	296870.90214299987
1999	296464.38695400005
2000	301770.6221599999
2001	297103.3671320001
2002	309208.15650700004
2003	315481.710882
2004	319189.570431
2005	329879.27560500003
2006	328523.12704999995
2007	336670.937296
2008	344060.46055499994
2009	341929.57759500004
2010	349303.7902159999
2011	353871.31320800004
2012	361294.0744220001
2013	368595.98693300004
2014	371962.847288
2015	374139.86820399994
2016	386308.50061600003
2017	390481.54843200004
2018	396640.910045
2019	401579.8396500001
2020	414407.09745